Patents
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
08/1996
08/14/1996DE19504373A1 Diodengepumpter Festkörper-Ringlaserkreisel A diode-pumped solid-state ring laser gyroscope
08/13/1996US5546481 Single polarization fiber and amplifier
08/13/1996US5546416 Cooling system and mounting for slab lasers and other optical devices
08/13/1996US5546414 Mode-locked fiber ring laser
08/13/1996US5546222 Multi-pass light amplifier
08/13/1996US5546221 Optical amplifier apparatus
08/13/1996US5546213 Optical amplifier and optical communication system provided with the optical amplifier
08/13/1996US5545595 Wavelength up-conversion transparent glass ceramics and a process for the production of the same
08/11/1996CA2169150A1 Feeding device for a gas mixture laser apparatus and laser apparatus equipped with said device
08/08/1996WO1996024182A1 Improved method and dye laser apparatus for producing long pulses of laser radiation
08/08/1996WO1996024181A1 Method and device for generating a laser beam
08/08/1996WO1996024180A1 Apparatus for providing a phase shift in a pulse and method of use thereof
08/07/1996EP0725287A1 Integrated optical control element and a method for fabricating the same and optical integrated circuit element and optical integrated circuit device using the same
08/07/1996CN1128607A Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
08/07/1996CN1128444A Control circuits for paralled optical interconnects
08/07/1996CN1128422A High power, high pulse repetition frequency, compact, pulsed laser diode driver
08/07/1996CN1128193A Laser process
08/06/1996US5544271 Nonlinear optical generator with index of refraction perturbed reflector arrangement
08/06/1996US5544192 Optically pumped bistable laser
08/06/1996US5544191 Metal vapor laser capable of cold operation
08/06/1996US5544186 Gas laser for emitting light modulated at two different wavelengths and an arrangement incorporating the gas laser to detect a gaseous substance
08/06/1996US5544184 Semiconductor illumination system with expansion matched components
08/06/1996US5544183 Variable wavelength light source
08/06/1996US5544182 Laser system for laser ablation process and laser ablation process for preparing thin film of oxide superconductor material thereby
08/06/1996US5544181 Liquid nitrogen temperature micro-wiggler
08/06/1996US5543638 Semiconductor light emitting device
08/06/1996CA2050538C Residual pump light attenuating fibre using yb and erbium atoms in rotation sensor systems
08/01/1996WO1996023335A1 Active-switching laser and microchip laser
08/01/1996DE4042566C2 Solid state laser
08/01/1996DE19601991A1 Laser system used in medicine
07/1996
07/31/1996EP0724316A1 Monolithic solid state mikrolaser with low voltage active Q-switching
07/31/1996EP0724315A1 Microlaser cavity and its manufacturing method
07/31/1996EP0724314A1 Bidirectional optical telecommunication system comprising a bidirectional optical amplifier
07/31/1996EP0724173A1 Monlithic optical waveguide filters based on Fourier expansion
07/31/1996EP0723834A1 Laser apparatus
07/31/1996EP0723716A1 Optical pulse sequence generator
07/31/1996EP0723715A1 A diode pumped, cw operating, single-mode optical fiber laser emitting at 976 nm
07/31/1996EP0723714A1 A high power optical fiber amplifier pumped by a multi-mode laser source
07/31/1996EP0665946B1 Laser gyro smart digital plc acquisition control
07/31/1996CN2232165Y Plate electrode for tube plate type lateral flow gas laser
07/31/1996CN1127946A Multiple wavelength optical parameter laser
07/30/1996US5542011 Optical amplifiers
07/30/1996US5541951 Device and method for high-power end pumping
07/30/1996US5541948 Transition-metal doped sulfide, selenide, and telluride laser crystal and lasers
07/30/1996US5541947 Selectively triggered, high contrast laser
07/30/1996US5541946 Laser with multiple gain elements pumped by a single excitation source
07/30/1996US5541944 Apparatus and method for compensating for electron beam emittance in synchronizing light sources
07/30/1996US5541766 Gain control for optically amplified systems
07/30/1996US5541138 Laser processing method, and method for forming insulated gate semiconductor device
07/30/1996CA2028353C Amplifier for optical fiber telecommunication lines and optical fiber telecommunication lines incorporating said amplifier
07/28/1996CA2168187A1 Bidirectional optical telecommunication system comprising a bidirectional optical amplifier
07/25/1996WO1996022623A1 Frequency comb generators
07/25/1996WO1996022562A1 Optical switch
07/24/1996EP0723323A2 Compound laser system for high power density
07/24/1996EP0723321A1 Laser oscillator
07/24/1996EP0723320A2 Mode-locked laser stabilizing method and apparatus
07/24/1996EP0723319A2 A planar waveguide and a process for its fabrication
07/24/1996EP0723170A2 Optical composite module and method of assembling the same
07/24/1996CN1127556A Device for raising the frequency of electromagnetic radiation
07/23/1996US5539767 Semiconductor laser device
07/23/1996US5539765 High efficiency laser
07/23/1996US5539764 Laser generated X-ray source
07/23/1996US5539758 Laser amplifier comprising fluorozirconate host doped with thulium ions, means for pumping at specified wavelength, signal input and output coupling means
07/23/1996US5539570 Monitoring state of optical elements in an optical amplifier
07/23/1996US5539566 Optical transmission method and apparatus and optical amplification method and apparatus for optical communication system
07/23/1996CA2061331C Laser system and method
07/18/1996WO1996021959A1 Technique for locking a laser diode to a passive optical cavity
07/18/1996WO1996021958A2 Non-vaporising getter and method of obtaining the same
07/18/1996WO1996021877A1 Optical arrangement for use in a laser diode system
07/18/1996DE19601951A1 Solid state laser appts. with multiple solid state materials
07/18/1996DE19517672A1 Impulse current and continuous current mixing method for solid state and plastic laser
07/18/1996DE19502054A1 Laser appts. for single or multiple wavelength oscillation
07/18/1996CA2210192A1 Optical arrangement for use in a laser diode arrangement
07/18/1996CA2209670A1 Technique for locking a laser diode to a passive optical cavity
07/17/1996EP0722232A1 Optical transmission system with remotely pumped optical amplifiers
07/17/1996EP0722206A2 Interchangeable key card edge connector
07/17/1996EP0721576A1 Laser-power measurement device
07/17/1996CN2231453Y Pulse-width tunable YAG laser
07/17/1996CN1126914A Optical amplifier
07/17/1996CN1126853A Control of laser light power output for use in light scattering instruments by inducing mode hopping and averaging results
07/17/1996CN1126644A Discharge excitation type pulse laser apparatus
07/17/1996CN1032319C Use of mixed silicates of yttriium and lanthanide
07/16/1996US5537505 Transparent glass-ceramics
07/16/1996US5537432 Wavelength-stabilized, high power semiconductor laser
07/16/1996US5537244 Light amplifier
07/16/1996US5537243 All-optical flip-flop
07/16/1996CA2029767C Laser scanning system for use in laser imaging
07/16/1996CA2006218C Processes for enhancing fluorescence of tunable titanium-doped oxide laser crystals
07/11/1996DE19500513C1 Optical arrangement for chip formed multiple semiconductor laser array
07/10/1996EP0721261A1 Self-amplified optical networks
07/10/1996EP0721129A1 Method and apparatus for temporal and spatial beam integration
07/10/1996EP0721121A1 Filter for guided light and optical connection including this filter
07/10/1996EP0721113A2 Refractive ellipsoid optical surface without spherical aberration
07/10/1996CN2230984Y Laser with convex portion
07/09/1996US5535233 Laser device
07/09/1996US5535232 Preseodymium doped, low phonon energy host medium in cavity between opposing mirrors which reflect laser output wavelength; efficient mid infrared emission
07/09/1996US5535051 WDM optical fiber system using crystal optical amplifier
07/09/1996US5535050 Optical amplifier and optical communication system with optical amplifier using pumping light beam
07/09/1996US5535049 Phase and birefringence aberration correction
07/09/1996US5535003 Wavelength stabilizing light source apparatus by maintaining a constant phase difference